QT_END_NAMESPACE
#endif
void tst_QMenu::focus()
{
QMenu menu;
menu.addAction("One");
menu.addAction("Two");
menu.addAction("Three");
#ifdef Q_OS_MAC
if (!qt_tab_all_widgets())
QSKIP("Computer is currently set up to NOT tab to all widgets,"
" this test assumes you can tab to all widgets");
#endif
QWidget window;
QPushButton button("Push me", &window);
window.show();
qApp->setActiveWindow(&window);
QVERIFY(button.hasFocus());
QCOMPARE(QApplication::focusWidget(), (QWidget *)&button);
QCOMPARE(QApplication::activeWindow(), &window);
menu.show();
QVERIFY(button.hasFocus());
QCOMPARE(QApplication::focusWidget(), (QWidget *)&button);
QCOMPARE(QApplication::activeWindow(), &window);
menu.hide();
QVERIFY(button.hasFocus());
QCOMPARE(QApplication::focusWidget(), (QWidget *)&button);
QCOMPARE(QApplication::activeWindow(), &window);
}
QWidget *QWidgetWindow::getFocusWidget(FocusWidgets fw)
{
QWidget *tlw = m_widget;
QWidget *w = tlw->nextInFocusChain();
QWidget *last = tlw;
uint focus_flag = qt_tab_all_widgets() ? Qt::TabFocus : Qt::StrongFocus;
while (w != tlw)
{
if (((w->focusPolicy() & focus_flag) == focus_flag)
&& w->isVisibleTo(m_widget) && w->isEnabled())
{
last = w;
if (fw == FirstFocusWidget)
break;
}
w = w->nextInFocusChain();
}
return last;
}
QT_END_NAMESPACE
void tst_QButtonGroup::arrowKeyNavigation()
{
if (!qt_tab_all_widgets())
QSKIP("This test requires full keyboard control to be enabled.");
QDialog dlg(0);
QHBoxLayout layout(&dlg);
QGroupBox g1("1", &dlg);
QHBoxLayout g1layout(&g1);
QRadioButton bt1("Radio1", &g1);
QPushButton pb("PB", &g1);
QLineEdit le(&g1);
QRadioButton bt2("Radio2", &g1);
g1layout.addWidget(&bt1);
g1layout.addWidget(&pb);
g1layout.addWidget(&le);
g1layout.addWidget(&bt2);
// create a mixed button group with radion buttons and push
// buttons. Not very useful, but it tests borderline cases wrt
// focus handling.
QButtonGroup bgrp1(&g1);
bgrp1.addButton(&bt1);
bgrp1.addButton(&pb);
bgrp1.addButton(&bt2);
QGroupBox g2("2", &dlg);
QVBoxLayout g2layout(&g2);
// we don't need a button group here, because radio buttons are
// auto exclusive, i.e. they group themselves in he same parent
// widget.
QRadioButton bt3("Radio3", &g2);
QRadioButton bt4("Radio4", &g2);
g2layout.addWidget(&bt3);
g2layout.addWidget(&bt4);
layout.addWidget(&g1);
layout.addWidget(&g2);
dlg.show();
qApp->setActiveWindow(&dlg);
QVERIFY(QTest::qWaitForWindowActive(&dlg));
bt1.setFocus();
QTRY_VERIFY(bt1.hasFocus());
QTest::keyClick(&bt1, Qt::Key_Right);
QVERIFY(pb.hasFocus());
QTest::keyClick(&pb, Qt::Key_Right);
QVERIFY(bt2.hasFocus());
QTest::keyClick(&bt2, Qt::Key_Right);
QVERIFY(bt2.hasFocus());
QTest::keyClick(&bt2, Qt::Key_Left);
QVERIFY(pb.hasFocus());
QTest::keyClick(&pb, Qt::Key_Left);
QVERIFY(bt1.hasFocus());
QTest::keyClick(&bt1, Qt::Key_Tab);
QVERIFY(pb.hasFocus());
QTest::keyClick(&pb, Qt::Key_Tab);
QVERIFY(le.hasFocus());
QCOMPARE(le.selectedText(), le.text());
QTest::keyClick(&le, Qt::Key_Tab);
QVERIFY(bt2.hasFocus());
QTest::keyClick(&bt2, Qt::Key_Tab);
QVERIFY(bt3.hasFocus());
QTest::keyClick(&bt3, Qt::Key_Down);
QVERIFY(bt4.hasFocus());
QTest::keyClick(&bt4, Qt::Key_Down);
QVERIFY(bt4.hasFocus());
QTest::keyClick(&bt4, Qt::Key_Up);
QVERIFY(bt3.hasFocus());
QTest::keyClick(&bt3, Qt::Key_Up);
QVERIFY(bt3.hasFocus());
}
void QAbstractButtonPrivate::moveFocus(int key)
{
QList<QAbstractButton *> buttonList = queryButtonList();;
#ifndef QT_NO_BUTTONGROUP
bool exclusive = group ? group->d_func()->exclusive : autoExclusive;
#else
bool exclusive = autoExclusive;
#endif
QWidget *f = QApplication::focusWidget();
QAbstractButton *fb = qobject_cast<QAbstractButton *>(f);
if (!fb || !buttonList.contains(fb))
return;
QAbstractButton *candidate = 0;
int bestScore = -1;
QRect target = f->rect().translated(f->mapToGlobal(QPoint(0,0)));
QPoint goal = target.center();
uint focus_flag = qt_tab_all_widgets() ? Qt::TabFocus : Qt::StrongFocus;
for (int i = 0; i < buttonList.count(); ++i) {
QAbstractButton *button = buttonList.at(i);
if (button != f && button->window() == f->window() && button->isEnabled() && !button->isHidden() &&
(autoExclusive || (button->focusPolicy() & focus_flag) == focus_flag)) {
QRect buttonRect = button->rect().translated(button->mapToGlobal(QPoint(0,0)));
QPoint p = buttonRect.center();
//Priority to widgets that overlap on the same coordinate.
//In that case, the distance in the direction will be used as significant score,
//take also in account orthogonal distance in case two widget are in the same distance.
int score;
if ((buttonRect.x() < target.right() && target.x() < buttonRect.right())
&& (key == Qt::Key_Up || key == Qt::Key_Down)) {
//one item's is at the vertical of the other
score = (qAbs(p.y() - goal.y()) << 16) + qAbs(p.x() - goal.x());
} else if ((buttonRect.y() < target.bottom() && target.y() < buttonRect.bottom())
&& (key == Qt::Key_Left || key == Qt::Key_Right) ) {
//one item's is at the horizontal of the other
score = (qAbs(p.x() - goal.x()) << 16) + qAbs(p.y() - goal.y());
} else {
score = (1 << 30) + (p.y() - goal.y()) * (p.y() - goal.y()) + (p.x() - goal.x()) * (p.x() - goal.x());
}
if (score > bestScore && candidate)
continue;
switch(key) {
case Qt::Key_Up:
if (p.y() < goal.y()) {
candidate = button;
bestScore = score;
}
break;
case Qt::Key_Down:
if (p.y() > goal.y()) {
candidate = button;
bestScore = score;
}
break;
case Qt::Key_Left:
if (p.x() < goal.x()) {
candidate = button;
bestScore = score;
}
break;
case Qt::Key_Right:
if (p.x() > goal.x()) {
candidate = button;
bestScore = score;
}
break;
}
}
}
if (exclusive
#ifdef QT_KEYPAD_NAVIGATION
&& !QApplication::keypadNavigationEnabled()
#endif
&& candidate
&& fb->d_func()->checked
&& candidate->d_func()->checkable)
candidate->click();
if (candidate) {
if (key == Qt::Key_Up || key == Qt::Key_Left)
candidate->setFocus(Qt::BacktabFocusReason);
else
candidate->setFocus(Qt::TabFocusReason);
}
}
